package day_2022_4_to_7.day48;

import java.util.Scanner;

/**
 * 骆驼命名法
 * @author haomin
 * @date 2022/07/06 10:29
 **/
public class Day44_1_Naming {
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
        while(in.hasNextLine()){
            String result = "";
            String str = in.nextLine();

            for(int i = 0;i < str.length();i++){
                char a = str.charAt(i);
                if(a == '_'){
                    i++;
                    char b = (char)(str.charAt(i) - 32);
                    result += b;
                }else{
                    result += a;
                }
            }
            System.out.println(result);
        }
    }
}